8220121

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{877}}^1$

素因数の和:1000

約数の個数: 16

約数和(自身を含む): 10226944

約数和(自身を除く): 2006823

約数列:

[1, 7, 13, 91, 103, 721, 877, 1339, 6139, 9373, 11401, 79807, 90331, 632317, 1174303, 8220121]

約数ペア:

[(1, 8220121), (7, 1174303), (13, 632317), (91, 90331), (103, 79807), (721, 11401), (877, 9373), (1339, 6139)]